Guo-Feng Chen, Xiao-Yun Dong, "Facile and Selective Synthesis of 2-Substituted Benzimidazoles Catalyzed by FeCl3/ Al2O3", Journal of Chemistry, vol. 9, Article ID 197174, 5 pages, 2012. https://doi.org/10.1155/2012/197174
Facile and Selective Synthesis of 2-Substituted Benzimidazoles Catalyzed by FeCl3/ Al2O3
2-Substituted benzimidazoles were synthesized in a single pot from aromatic aldehydes and o-phenylenediamine catalyzed by FeCl3/ Al2O3 in DMF at ambient temperature attained good yields and high selectivity.
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